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http://www.naic.edu/~tghosh/a2350/arrecibo_gal_chem_survey_prop.pdf.

1. http://www.naic.edu/vscience/schedule/tpfiles/MententagA1854tp.ps
Proposal Identi cation No.: A1854 Date Received: 2004-Oct-01 15:17:14 Technical Page Proposal Type: Regular General Category: Astronomy Sub-Category: Spectroscopy Observation Category: Galactic Total Time Requested: 7.5 Hours Proposal Title: Searching for CH in IRC+10216 ABSTRACT: We propose a search for the three 3.3 GHz hyper ne structure transitions of the CH molecule toward the extreme carbon star IRC+10216. ... Maybe Part of the observing run. ...
[ Текст ]  Ссылки http://www.naic.edu/vscience/schedule/tpfiles/MententagA1854tp.ps -- 89.0 Кб -- 19.04.2004
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2. http://www.naic.edu/~phil/mbeam/hipass.pdf
... 2.3 Data acquisition Spectra generated by the Multibeam correlator contain the usual structure seen in spectra from other H i instruments: a bandpass spectrum which is the sum of the sky , ground and receiver temperatures multiplied by the product of the filters in the receiver chain; superimposed on this is a noise ... Note also that sources extended much beyond ,40 arcmin can be imaged poorly in HIPASS images because of the bandpass sidelobe effect described in Section 3.3. ...
[ Текст ]  Ссылки http://www.naic.edu/~phil/mbeam/hipass.pdf -- 370.1 Кб -- 14.03.2003
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